Home / 1,699,751.48-2,549,783.06-437,583.16

Finding the Fourth Proportional to 1,699,751.48, 2,549,783.06 and 437,583.16

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Solution

The fourth proportional to 1,699,751.48, 2,549,783.06 and 437,583.16 is: 656,414.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,751.48 : 2,549,783.06 = 437,583.16 : x
  2. Step 2: Convert to fraction form
    1,699,751.48/2,549,783.06 = 437,583.16/x
  3. Step 3: Cross multiply
    1,699,751.48x = 2,549,783.06 × 437,583.16
  4. Step 4: Simplify right side
    1,699,751.48x = 1,115,742,128,709.27
  5. Step 5: Solve for x
    x = 1,115,742,128,709.27/1,699,751.48
  6. Step 6: Final answer
    x = 656,414.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.